EP4015325A4 - Intelligent four-wheel drive control method and system, and vehicle - Google Patents

Intelligent four-wheel drive control method and system, and vehicle Download PDF

Info

Publication number
EP4015325A4
EP4015325A4 EP20882199.1A EP20882199A EP4015325A4 EP 4015325 A4 EP4015325 A4 EP 4015325A4 EP 20882199 A EP20882199 A EP 20882199A EP 4015325 A4 EP4015325 A4 EP 4015325A4
Authority
EP
European Patent Office
Prior art keywords
intelligent
vehicle
control method
drive control
wheel drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20882199.1A
Other languages
German (de)
French (fr)
Other versions
EP4015325A1 (en
Inventor
Fei Deng
Hongchao Li
Weilong NIU
Yun Yin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Great Wall Motor Co Ltd
Original Assignee
Great Wall Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Great Wall Motor Co Ltd filed Critical Great Wall Motor Co Ltd
Publication of EP4015325A1 publication Critical patent/EP4015325A1/en
Publication of EP4015325A4 publication Critical patent/EP4015325A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/119—Conjoint control of vehicle sub-units of different type or different function including control of all-wheel-driveline means, e.g. transfer gears or clutches for dividing torque between front and rear axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/184—Preventing damage resulting from overload or excessive wear of the driveline
    • B60W30/186—Preventing damage resulting from overload or excessive wear of the driveline excessive wear or burn out of friction elements, e.g. clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
    • B60W40/105—Speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00—Friction clutches
    • F16D13/58—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/30—ESP control system
    • B60T2270/302—ESP control system for all-wheel drive vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0002—Automatic control, details of type of controller or control system architecture
    • B60W2050/0008—Feedback, closed loop systems or details of feedback error signal
    • B60W2050/0011—Proportional Integral Differential [PID] controller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/02—Clutches
    • B60W2510/0291—Clutch temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0657—Engine torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/1005—Transmission ratio engaged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/26—Wheel slip
    • B60W2520/263—Slip values between front and rear axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/28—Wheel speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2555/00—Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
    • B60W2555/20—Ambient conditions, e.g. wind or rain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/027—Clutch torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/02—Clutches
    • B60W2710/029—Clutch temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
EP20882199.1A 2019-10-31 2020-10-16 Intelligent four-wheel drive control method and system, and vehicle Pending EP4015325A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911053493.4A CN111791869B (en) 2019-10-31 2019-10-31 Intelligent four-wheel-drive control method and system and vehicle
PCT/CN2020/121387 WO2021082946A1 (en) 2019-10-31 2020-10-16 Intelligent four-wheel drive control method and system, and vehicle

Publications (2)

Publication Number Publication Date
EP4015325A1 EP4015325A1 (en) 2022-06-22
EP4015325A4 true EP4015325A4 (en) 2022-11-02

Family

ID=72805448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20882199.1A Pending EP4015325A4 (en) 2019-10-31 2020-10-16 Intelligent four-wheel drive control method and system, and vehicle

Country Status (3)

Country Link
EP (1) EP4015325A4 (en)
CN (1) CN111791869B (en)
WO (1) WO2021082946A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114379361B (en) * 2020-10-21 2023-12-15 长城汽车股份有限公司 Control method and device of transfer case and vehicle
CN114688241B (en) * 2020-12-28 2023-07-18 长城汽车股份有限公司 Control method and device and vehicle
CN113983092B (en) * 2021-10-18 2024-04-19 吉林大学 Visual monitoring method and system for working state of friction plate
CN114941666B (en) * 2022-04-02 2024-06-18 潍柴动力股份有限公司 Clutch control method, device, electronic equipment and storage medium
CN114738398B (en) * 2022-05-10 2024-04-16 潍柴动力股份有限公司 Clutch self-learning method, device and equipment for hybrid electric vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030150685A1 (en) * 2000-09-19 2003-08-14 Norio Iida Apparatus for estimating clutch temperature
EP1749726A2 (en) * 2005-08-02 2007-02-07 Jtekt Corporation Drive force distribution device and method for distributing drive force
WO2010007271A2 (en) * 2008-07-16 2010-01-21 Renault S.A.S. Control device adapted to the change in the characteristic of a clutch as a function of temperature as applied to a vehicle fitted with a controlled 4x4 system
US20110166760A1 (en) * 2008-06-03 2011-07-07 Magna Powertrain Ag & Kg Method for controlling a clutch unit

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157439A (en) * 1984-12-28 1986-07-17 Nissan Motor Co Ltd Drive power distribution control device in four wheel-drive vehicle
JP3275563B2 (en) * 1994-09-21 2002-04-15 日産自動車株式会社 Vehicle four-wheel drive control device
CN100538103C (en) * 2004-11-03 2009-09-09 博格华纳公司 Power take-off clutch control system
JP4956587B2 (en) * 2009-08-05 2012-06-20 本田技研工業株式会社 Control device for automatic transmission
FR2958587B1 (en) * 2010-04-12 2012-04-27 Renault Sa METHOD FOR MANAGING A DEVICE FOR DISTRIBUTING THE ENGINE TORQUE BETWEEN FRONT AND REAR WHEEL TRAINS OF A VEHICLE.
CN102537134A (en) * 2012-01-16 2012-07-04 天津同步动力科技有限公司 Control method for clutch
JP5276733B1 (en) * 2012-03-29 2013-08-28 株式会社小松製作所 Work vehicle and inching control device thereof
JP6194666B2 (en) * 2013-07-18 2017-09-13 株式会社ジェイテクト Driving force transmission control device
JP6314448B2 (en) * 2013-11-29 2018-04-25 アイシン精機株式会社 Hydraulic oil temperature estimation device
EP3112726B1 (en) * 2014-02-27 2018-08-22 Nissan Motor Co., Ltd Clutch control device for four-wheel drive vehicle
DE112015001096B4 (en) * 2014-03-03 2024-03-28 Schaeffler Technologies AG & Co. KG Method for determining and device for determining a clutch temperature
CN105276029B (en) * 2014-06-25 2018-01-30 上海汽车集团股份有限公司 The determination method and device of wet clutch surface temperature
CN105799706B (en) * 2016-03-18 2019-02-12 北京汽车集团有限公司 A kind of safe driving method, device and automobile
CN108146422B (en) * 2016-12-02 2020-04-28 上海汽车集团股份有限公司 Clutch control method and device and automobile
KR102383232B1 (en) * 2016-12-15 2022-04-05 현대자동차 주식회사 Method and device for calibrating engine clutch delivery torque of hybrid vehicle
DE102017200981B3 (en) * 2017-01-23 2018-05-30 Audi Ag Method for operating a drive device for a motor vehicle and corresponding drive device
CN107084798A (en) * 2017-06-22 2017-08-22 安徽江淮汽车集团股份有限公司 A kind of temperature measuring equipment of friction of wet clutch
JP6926853B2 (en) * 2017-09-06 2021-08-25 株式会社ジェイテクト Driving force transmission control device
CN109404437B (en) * 2018-01-31 2020-10-23 长城汽车股份有限公司 Method and device for correcting physical sliding friction coefficient of clutch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030150685A1 (en) * 2000-09-19 2003-08-14 Norio Iida Apparatus for estimating clutch temperature
EP1749726A2 (en) * 2005-08-02 2007-02-07 Jtekt Corporation Drive force distribution device and method for distributing drive force
US20110166760A1 (en) * 2008-06-03 2011-07-07 Magna Powertrain Ag & Kg Method for controlling a clutch unit
WO2010007271A2 (en) * 2008-07-16 2010-01-21 Renault S.A.S. Control device adapted to the change in the characteristic of a clutch as a function of temperature as applied to a vehicle fitted with a controlled 4x4 system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021082946A1 *

Also Published As

Publication number Publication date
WO2021082946A1 (en) 2021-05-06
EP4015325A1 (en) 2022-06-22
CN111791869A (en) 2020-10-20
CN111791869B (en) 2021-10-08

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